Tragedia en un tren de Buenos Aires
Commuters react inside the Once train station after a train crashed when its brakes failed at rush hour in Buenos Aires February 22, 2012. Transport Secretary Juan Pablo Schiavi confirmed that 340 people were injured and that there were still passengers trapped inside. REUTERS/Enrique Marcarian (ARGENTINA - Tags: DISASTER TRANSPORT)
Commuters react inside the Once train station after a train crashed when its brakes failed at rush hour in Buenos Aires February 22, 2012. Transport Secretary Juan Pablo Schiavi confirmed that 340 people were injured and that there were still passengers trapped inside. REUTERS/Enrique Marcarian (ARGENTINA - Tags: DISASTER TRANSPORT TPX IMAGES OF THE DAY)
Commuters lie on stretchers after being injured when their train crashed into the Once station during rush hour in Buenos Aires, February 22, 2012. Transport Secretary Juan Pablo Schiavi confirmed that 340 people were injured and that passengers were still trapped inside when the train's brakes failed. REUTERS/Enrique Marcarian (ARGENTINA - Tags: DISASTER TRANSPORT)